chore(deps): update postgres docker tag to v15.14

Author: renovate[bot]

compose.yaml

@@ -49,7 +49,7 @@ services:
     # renovate: datasource=docker depName=postgres versioning=docker
     # renovate: allowedVersions=15.x
     <<: *postgres
-    image: postgres:15.13@sha256:15d29ec7af31e0f60c2394ed5e3b4d45b6b8d78ffc6faf994e9796c1415b8785
+    image: postgres:15.14@sha256:53661528898275192139c02fd4478bee605095d2dd9463f6ec7f3627071b3c1d
     volumes:
       - postgres_data_15:/var/lib/postgresql/data
       - ./docker/postgresql.conf:/etc/postgresql/postgresql.conf